Cascading style sheets (CSS) are browser instructions for styling HTML elements that can be added to Web pages in one of three ways: externally, internally or inline. Two advantages of using external ...

Dabblet, created by Lea Verou, is an “interactive playground” for trying out snippets of CSS and HTML code. It uses -prefix-free, so that you won’t have to add any prefixes in your CSS code, and you ...

The HR tag enables you to include a gray horizontal rule in your Web page that is useful for dividing sections of data to keep things organized or for aesthetic purposes. Cascading style sheets, or ...